San Antonio Weather Forecast
- 0
- 28
Snow Showers Likely
- 7
- 33
Mostly Sunny
- 10
- 41
Mostly Sunny
- 13
- 44
Mostly Sunny
- 16
- 47
Partly Sunny
- 14
- 47
Mostly Sunny
Today 9 Jan Southern San Luis Valley
Mostly cloudy with a 50 percent chance of snow Showers. Patchy blowing snow. Snow accumulation around 2 Inches. Highs 24 to 31. North Winds 10 to 20 Mph.
Tonight 9 Jan Southern San Luis Valley
Partly cloudy. Lows 3 below to 7 above zero. Light Winds. Chance of precipitation 10 percent.
San Antonio Temperature Statistics
January Temperature
San Luis Valley Regional Airport (29.8 miles)
Lowest 7 January, 2026
7 °FAverage January
29.5 °FHighest 4 January, 2026
57 °F
Climate (2021–Present)
San Luis Valley Regional Airport (29.8 miles)
Average Low 2021–2026
26.8 °FAverage 2021–2026
44.8 °FAverage High 2021–2026
62.6 °F